{"id":3626007,"url":"https://alion.io/job/juni-data-ai-engineer-mfd","title":"Data & AI Engineer (m/f/d)","company":{"id":1985304,"name":"JUNI","domain":"juni.science","url":"https://alion.io/company/juni-science","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Claude Code","optional":false},{"name":"Embeddings","optional":false},{"name":"GDPR","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-02T19:40:50Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-06T00:56:11Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"About JUNI\nJUNI is building the leading startup ecosystem for science-based spin-offs in Berlin and Brandenburg. We connect universities, startups, corporates, investors and policymakers, and create the spaces, programmes and partnerships that translate research into successful companies.\nThat work produces data in many places: our own tools, our science partners, publications and patents, investors and talent. We are building JUNI Core, a central data platform that brings this together and feeds the tools our teams work with. We are looking for a Data & AI Engineer who owns this data layer long term: the pipelines, the data model, and the AI methods that make the data useful.You report directly to our Head of Product & Tech and work closely with our Technical Product Manager and our IT & operations specialist.\nYour mission\nData platform\nTaking ownership of JUNI Core: the integration of all source systems, the data model and its operation\nBuilding and running pipelines between our tools and the platform, in both directions\nKeeping data reliable: one clear source for every field, syncs that don't create duplicates, alerts when something breaks\nAdding new sources as they come and deciding how each fits the model\nData for our ecosystem toolsWorking out with the Product & Tech team which data JUNI needs, where it comes from and what we may use it for\nBuilding the data foundations for new tools in our ecosystem work\nBringing in external data such as publications, patents or company data via APIs and scraping, and linking it to what we already know\nMaking sure users can see where a result comes from\n AI and data qualityUsing LLMs and embeddings for matching, classification and enrichment, with evaluation built in\nDefining what good output means per use case: acceptable error rates, reference cases, and what happens when a result is wrong\nWorking with the Technical Product Manager and topic owners on what is worth automating\nDocumentation and tests as part of the work, not after it\nYour profile\n4+ years as Data Engineer or Data Scientist, with pipelines and automations you have built and run in production\nStrong in SQL and Postgres\nComfortable in Python for data work: pandas, notebooks, evaluation scripts\nExperience integrating SaaS tools via APIs and webhooks, including sync in both directions\nPractical experience with LLMs in data pipelines: embeddings, structured extraction, evaluation\nExperience with matching, classification or ranking methods, and how to measure whether they work\nYou check what an API actually does instead of trusting its documentation\nYou design with GDPR in mind: consent, retention, access\nYou use Claude Code or similar AI coding tools daily and know where their output needs a hard review\nExperience with record linkage or entity resolution is a plus\nFluent English; German is a plus\nWe offer\nA role with real ownership: JUNI's data platform and the data behind our tools are yours to shape\nWork that matters for science-based founders, researchers and our partners across Berlin-Brandenburg\nA motivated team with a hands-on spirit and flat hierarchies\nFlexible working hours and hybrid working\nA modern working environment in the heart of Berlin\nCompensation that reflects experience and responsibility","description_format":"text","description_chars":3269,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Flexible schedule","Hybrid work"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Research Institutes"],"lifecycle":[{"event":"open","at":"2026-11-02T19:40:50Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":26,"reasons":["conf:1","win:early"],"computed_at":"2026-11-05T05:54:30Z"},"pay":null,"html_url":"https://alion.io/job/juni-data-ai-engineer-mfd","json_url":"https://alion.io/job/juni-data-ai-engineer-mfd.json","meta":{"generated_at":"2026-11-06T01:43:28Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":2868,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1985304},"rest":"https://alion.io/mcp/rest/get_company?id=1985304"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjuni-data-ai-engineer-mfd"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fjuni-data-ai-engineer-mfd"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fjuni-data-ai-engineer-mfd"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/juni-data-ai-engineer-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjuni-data-ai-engineer-mfd"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3626007}},{"tool":"search_jobs","arguments":{"company":"juni.science","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3626007},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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